Home / 6,090,855.56-8,405,380.66-3,643,569.80

Finding the Fourth Proportional to 6,090,855.56, 8,405,380.66 and 3,643,569.80

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Solution

The fourth proportional to 6,090,855.56, 8,405,380.66 and 3,643,569.80 is: 5,028,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090,855.56 : 8,405,380.66 = 3,643,569.80 : x
  2. Step 2: Convert to fraction form
    6,090,855.56/8,405,380.66 = 3,643,569.80/x
  3. Step 3: Cross multiply
    6,090,855.56x = 8,405,380.66 × 3,643,569.80
  4. Step 4: Simplify right side
    6,090,855.56x = 30,625,591,130,280.07
  5. Step 5: Solve for x
    x = 30,625,591,130,280.07/6,090,855.56
  6. Step 6: Final answer
    x = 5,028,126.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.